From 9e69a711b528e16fa39ba810f165fbdbf7a3721b Mon Sep 17 00:00:00 2001
From: John <johndygit@live.com.ph>
Date: Tue, 4 Mar 2014 05:12:49 +0800
Subject: [PATCH] Allow Skin.AddAttachment to overwrite safely

Allow Skin.AddAttachment to overwrite an existing attachment as intended.
( For more info, see the Remarks section of: http://msdn.microsoft.com/en-us/library/k7z0zy8k%28v=vs.110%29.aspx )
---
 spine-csharp/src/Skin.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spine-csharp/src/Skin.cs b/spine-csharp/src/Skin.cs
index 8aa1bd867..c4da28560 100644
--- a/spine-csharp/src/Skin.cs
+++ b/spine-csharp/src/Skin.cs
@@ -45,7 +45,7 @@ namespace Spine {
 
 		public void AddAttachment (int slotIndex, String name, Attachment attachment) {
 			if (attachment == null) throw new ArgumentNullException("attachment cannot be null.");
-			attachments.Add(new KeyValuePair<int, String>(slotIndex, name), attachment);
+			attachments[new KeyValuePair<int, String>(slotIndex, name)] = attachment;
 		}
 
 		/// <returns>May be null.</returns>